/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.pinot.core.common.datatable;

import com.google.common.base.Preconditions;
import org.apache.pinot.common.datatable.DataTable;
import org.apache.pinot.common.datatable.DataTableFactory;
import org.apache.pinot.common.datatable.DataTableImplV4;
import org.apache.pinot.common.utils.DataSchema;


public class DataTableBuilderFactory {
  private DataTableBuilderFactory() {
  }

  public static final int DEFAULT_VERSION = DataTableFactory.VERSION_4;

  public static int getDataTableVersion() {
    return DEFAULT_VERSION;
  }

  public static void setDataTableVersion(int version) {
    Preconditions.checkArgument(version == DEFAULT_VERSION, "Unsupported version: " + version);
  }

  public static DataTableBuilder getDataTableBuilder(DataSchema dataSchema) {
    return new DataTableBuilderV4(dataSchema);
  }

  /**
   * Returns an empty data table without data.
   */
  public static DataTable getEmptyDataTable() {
    return new DataTableImplV4();
  }
}
